:root {
  /* Terracotta Palette */
  --gs-terracotta-50: #fbf6f3;
  --gs-terracotta-100: #f5eae3;
  --gs-terracotta-200: #ecd5c8;
  --gs-terracotta-300: #dfb6a1;
  --gs-terracotta-500: #c87656;
  --gs-terracotta-700: #b25032;
  --gs-terracotta-800: #963b21;
  --gs-terracotta-900: #762b16;
  --gs-terracotta-950: #48180c;

  /* Aliasing Greens to Terracotta */
  --gs-green-50: #fbf6f3;
  --gs-green-100: #f5eae3;
  --gs-green-200: #ecd5c8;
  --gs-green-300: #dfb6a1;
  --gs-green-500: #c87656;
  --gs-green-700: #b25032;
  --gs-green-800: #963b21;
  --gs-green-900: #762b16;
  --gs-green-950: #48180c;

  /* Cream & Neutrals */
  --gs-cream: #faf5ee;
  --gs-cream-alt: #f5ede4;
  --gs-white: #ffffff;
  --gs-text: #2b1d18;
  --gs-muted: #5e463f;
  --gs-border: #e6ded5;
}

/* ==========================================================================
   Single Product Detail Page Stylesheet (produk-detail.css)
   Inspired by Luxury E-Commerce / Dekayu PDP System
   Souvenir Pernikahan — Elegant, Fast & Mobile Responsive
   ========================================================================== */

/* PDP Layout Container */
.gs-pdp-section {
  padding-top: clamp(1.5rem, 3vw, 2.5rem);
  padding-bottom: clamp(3.5rem, 6vw, 5.5rem);
  background: var(--gs-cream, #fdfefb);
}

.gs-pdp-breadcrumb {
  margin-bottom: 1.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gs-muted, #5e463f);
}

.gs-pdp-breadcrumb a {
  color: var(--gs-muted, #5e463f);
  text-decoration: none;
  transition: color var(--gs-transition);
}

.gs-pdp-breadcrumb a:hover {
  color: var(--gs-green-800, #963b21);
}

.gs-pdp-breadcrumb span {
  margin: 0 0.4rem;
  color: var(--gs-border, #e6ded5);
}

/* Two Column Main Grid */
.gs-pdp-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}

@media (min-width: 992px) {
  .gs-pdp-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 4rem;
  }
}

/* Left Column: Gallery */
.gs-pdp-gallery {
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.gs-pdp-main-image-wrap {
  position: relative;
  border-radius: var(--gs-radius-md, 1rem);
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--gs-border, #e6ded5);
  aspect-ratio: 1 / 1;
  box-shadow: var(--gs-shadow-card, 0 10px 30px -5px rgba(22, 45, 29, 0.08));
}

.gs-pdp-main-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.3s ease, transform 0.5s ease;
}

.gs-pdp-badge-promo {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  background: var(--gs-green-800, #963b21);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--gs-radius-pill, 999px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Thumbnail Row */
.gs-pdp-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.gs-pdp-thumb-btn {
  background: #ffffff;
  border: 2px solid var(--gs-border, #e6ded5);
  border-radius: var(--gs-radius-sm, 0.5rem);
  overflow: hidden;
  padding: 0;
  cursor: pointer;
  aspect-ratio: 1 / 1;
  transition: all var(--gs-transition);
}

.gs-pdp-thumb-btn:hover,
.gs-pdp-thumb-btn.active {
  border-color: var(--gs-green-800, #963b21);
  box-shadow: 0 4px 12px rgba(72, 24, 12, 0.15);
  transform: translateY(-2px);
}

.gs-pdp-thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Right Column: Buy Box Info */
.gs-pdp-info {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.gs-pdp-category-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gs-green-800, #963b21);
}

.gs-pdp-title {
  font-family: var(--gs-font-heading);
  font-size: clamp(1.45rem, 2.6vw, 2.15rem);
  font-weight: 700;
  color: var(--gs-green-950, #48180c);
  line-height: 1.25;
  margin: 0;
}

/* Pricing Card & Dynamic Tier Pricing */
.gs-pdp-price-card {
  background: var(--gs-green-50, #fbf6f3);
  border: 1px solid var(--gs-border, #e6ded5);
  border-radius: var(--gs-radius-md, 0.75rem);
  padding: 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: all var(--gs-transition);
}

.gs-pdp-price-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
}

.gs-pdp-price {
  font-family: var(--gs-font-body);
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  font-weight: 700;
  color: var(--gs-green-950, #48180c);
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.gs-pdp-price-amount {
  font-size: clamp(1.45rem, 2.4vw, 1.95rem);
  font-weight: 800;
  color: var(--gs-green-950, #48180c);
  transition: color 0.25s ease;
}

.gs-pdp-price-amount.is-updated {
  animation: pricePulse 0.35s ease-out;
}

@keyframes pricePulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.06); color: #b25032; }
  100% { transform: scale(1); }
}

.gs-pdp-price-range {
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  font-weight: 700;
  color: var(--gs-green-900, #762b16);
}

.gs-pdp-price-unit {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gs-muted, #5e463f);
}

.gs-pdp-tier-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: #ffffff;
  color: var(--gs-green-900, #762b16);
  border: 1px solid var(--gs-border, #e6ded5);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: all 0.25s ease;
  white-space: nowrap;
}

.gs-pdp-tier-badge.is-discount {
  background: var(--gs-green-900, #762b16);
  color: #ffffff;
  border-color: var(--gs-green-900, #762b16);
  box-shadow: 0 2px 6px rgba(72, 24, 12, 0.25);
}

.gs-pdp-total-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  border: 1px dashed var(--gs-border, #e6ded5);
  border-radius: var(--gs-radius-sm, 0.5rem);
  padding: 0.65rem 0.95rem;
  font-size: 0.88rem;
  color: var(--gs-green-900, #762b16);
}

.gs-pdp-total-label {
  font-weight: 500;
  color: var(--gs-muted, #5e463f);
}

.gs-pdp-total-amount {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--gs-green-950, #48180c);
}

.gs-pdp-price-subtext {
  font-size: 0.84rem;
  color: var(--gs-muted, #5e463f);
  margin-top: 0.25rem;
  margin-bottom: 0;
  line-height: 1.45;
}

.gs-pdp-range-hint {
  font-weight: 600;
  color: var(--gs-green-900, #762b16);
}

.gs-pdp-price-note {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--gs-muted, #5e463f);
}

/* Tier Selection Pills */
.gs-pdp-tier-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.35rem;
  margin-bottom: 0.5rem;
}

.gs-tier-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: #ffffff;
  border: 1.5px solid var(--gs-border, #e6ded5);
  border-radius: var(--gs-radius-sm, 0.5rem);
  padding: 0.45rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gs-green-950, #48180c);
  cursor: pointer;
  transition: all var(--gs-transition);
}

.gs-tier-pill:hover {
  border-color: var(--gs-green-800, #963b21);
  background: var(--gs-green-50, #fbf6f3);
}

.gs-tier-pill.active {
  background: var(--gs-green-900, #762b16);
  color: #ffffff;
  border-color: var(--gs-green-900, #762b16);
  box-shadow: 0 2px 6px rgba(72, 24, 12, 0.2);
}

.gs-tier-pill .gs-pill-save {
  font-size: 0.72rem;
  font-weight: 700;
  color: #c59b27;
  background: #fef9ee;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

.gs-tier-pill.active .gs-pill-save {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.gs-pdp-tier-note {
  font-size: 0.8rem;
  color: var(--gs-green-900, #762b16);
  font-style: italic;
  margin-top: 0.35rem;
  display: block;
  line-height: 1.4;
}

/* Options / Variant Select */
.gs-pdp-option-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.gs-pdp-option-label {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gs-green-950, #48180c);
}

.gs-pdp-select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  border: 1px solid var(--gs-border, #e6ded5);
  border-radius: var(--gs-radius-sm, 0.5rem);
  background: #ffffff;
  color: var(--gs-text, #2b1d18);
  cursor: pointer;
  transition: border-color var(--gs-transition);
}

.gs-pdp-select:focus {
  outline: none;
  border-color: var(--gs-green-800, #963b21);
}

/* Quantity & Order Row */
.gs-pdp-order-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.gs-pdp-qty-control {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--gs-border, #e6ded5);
  border-radius: var(--gs-radius-sm, 0.5rem);
  background: #ffffff;
  overflow: hidden;
}

.gs-pdp-qty-btn {
  width: 38px;
  height: 44px;
  background: var(--gs-green-50, #fbf6f3);
  border: none;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gs-green-900, #762b16);
  cursor: pointer;
  transition: background var(--gs-transition);
}

.gs-pdp-qty-btn:hover {
  background: var(--gs-green-100, #f5eae3);
}

.gs-pdp-qty-input {
  width: 55px;
  height: 44px;
  border: none;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gs-green-950, #48180c);
}

.gs-pdp-qty-unit {
  font-size: 0.82rem;
  color: var(--gs-muted, #5e463f);
  font-weight: 500;
}

/* Actions */
.gs-pdp-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
  margin-top: 0.5rem;
}

.gs-pdp-btn-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.9rem 1.5rem;
  font-size: 0.98rem;
  font-weight: 700;
  text-decoration: none;
  color: #ffffff;
  background: #b25032; /* Green button exactly like Dekayu */
  border: none;
  border-radius: var(--gs-radius-sm, 0.5rem);
  box-shadow: 0 4px 14px rgba(118, 43, 22, 0.25);
  cursor: pointer;
  transition: all var(--gs-transition);
}

.gs-pdp-btn-wa:hover {
  background: #963b21;
  box-shadow: 0 6px 18px rgba(118, 43, 22, 0.35);
  transform: translateY(-1px);
}

.gs-pdp-btn-wa svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.gs-pdp-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.8rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--gs-green-900, #762b16);
  background: transparent;
  border: 1px solid var(--gs-border, #e6ded5);
  border-radius: var(--gs-radius-sm, 0.5rem);
  transition: all var(--gs-transition);
}

.gs-pdp-btn-secondary:hover {
  background: var(--gs-green-50, #fbf6f3);
  border-color: var(--gs-green-700, #b25032);
}

/* Metadata SKU & Social Share */
.gs-pdp-meta-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--gs-muted, #5e463f);
  border-top: 1px solid var(--gs-border, #e6ded5);
  padding-top: 1rem;
}

.gs-pdp-meta-item strong {
  color: var(--gs-green-950, #48180c);
  font-weight: 600;
}

.gs-pdp-share-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.gs-pdp-share-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--gs-border, #e6ded5);
  color: var(--gs-green-800, #963b21);
  text-decoration: none;
  transition: all var(--gs-transition);
}

.gs-pdp-share-icon:hover {
  background: var(--gs-green-800, #963b21);
  color: #ffffff;
  border-color: var(--gs-green-800, #963b21);
}

.gs-pdp-share-icon svg {
  width: 15px;
  height: 15px;
}

/* Product Tabs Section */
.gs-pdp-tabs-section {
  border-top: 1px solid var(--gs-border, #e6ded5);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(3rem, 5vw, 4.5rem);
}

.gs-pdp-tabs-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  border-bottom: 2px solid var(--gs-border, #e6ded5);
  margin-bottom: 2rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.gs-pdp-tab-trigger {
  background: none;
  border: none;
  padding: 0.75rem 0.25rem 1rem;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gs-muted, #5e463f);
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  transition: color var(--gs-transition);
}

.gs-pdp-tab-trigger:hover,
.gs-pdp-tab-trigger.active {
  color: var(--gs-green-950, #48180c);
}

.gs-pdp-tab-trigger.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gs-green-800, #963b21);
}

.gs-pdp-tab-pane {
  display: none;
  line-height: 1.8;
  color: var(--gs-text, #2b1d18);
}

.gs-pdp-tab-pane.active {
  display: block;
}

/* Dekayu-style Checkmark Lists & Feature Highlights */
.gs-pdp-checklist,
.gs-pdp-feature-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.gs-pdp-checklist li,
.gs-pdp-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.92rem;
  color: var(--gs-text, #2b1d18);
}

.gs-pdp-checklist svg,
.gs-pdp-feature-list svg,
.gs-pdp-tabs-section svg,
.gs-pdp-tab-pane svg,
.gs-pdp-tab-pane li svg {
  width: 18px !important;
  height: 18px !important;
  max-width: 18px !important;
  max-height: 18px !important;
  color: #b25032 !important;
  fill: currentColor !important;
  flex-shrink: 0 !important;
  margin-top: 0.2rem !important;
}

.gs-pdp-btn-wa svg {
  width: 20px !important;
  height: 20px !important;
  max-width: 20px !important;
  max-height: 20px !important;
  flex-shrink: 0 !important;
}

.gs-pdp-share-icon svg {
  width: 18px !important;
  height: 18px !important;
  max-width: 18px !important;
  max-height: 18px !important;
}

/* Related Products Section */
.gs-pdp-related-section {
  background: #fbf6f3;
  border-top: 1px solid var(--gs-border, #e6ded5);
  padding: clamp(3rem, 5vw, 4.5rem) 0;
}

.gs-pdp-related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (min-width: 992px) {
  .gs-pdp-related-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

.gs-pdp-related-card {
  background: #ffffff;
  border: 1px solid var(--gs-border, #e6ded5);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, border-color 0.3s ease;
  box-shadow: 0 2px 8px rgba(72, 24, 12, 0.04);
}

.gs-pdp-related-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(72, 24, 12, 0.1);
  border-color: #b25032;
}

.gs-pdp-related-img-wrap {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  position: relative;
  background: var(--gs-green-50, #fbf6f3);
  display: block;
}

.gs-pdp-related-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gs-pdp-related-card:hover .gs-pdp-related-img-wrap img {
  transform: scale(1.06);
}

.gs-pdp-related-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(4px);
  color: var(--gs-green-950, #48180c);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.gs-pdp-related-body {
  padding: 1.15rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.gs-pdp-related-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.gs-pdp-related-cat {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: #b25032;
}

.gs-pdp-related-rating {
  font-size: 0.75rem;
  color: #f59e0b;
  letter-spacing: 1px;
}

.gs-pdp-related-title {
  font-family: var(--gs-font-heading, 'Playfair Display', serif);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--gs-green-950, #48180c);
  margin: 0 0 0.65rem 0;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.8rem;
}

.gs-pdp-related-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.gs-pdp-related-title a:hover {
  color: #b25032;
}

.gs-pdp-related-price-box {
  margin-bottom: 1rem;
  padding-top: 0.5rem;
  border-top: 1px dashed #e6ded5;
}

.gs-pdp-related-price-label {
  display: block;
  font-size: 0.72rem;
  color: var(--gs-muted, #5e463f);
  margin-bottom: 0.15rem;
}

.gs-pdp-related-price {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--gs-green-900, #762b16);
}

.gs-pdp-related-unit {
  font-size: 0.78rem;
  font-weight: normal;
  color: var(--gs-muted, #5e463f);
}

.gs-pdp-related-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: auto;
}

.gs-pdp-btn-detail {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gs-green-900, #762b16);
  background: var(--gs-green-50, #fbf6f3);
  border: 1px solid var(--gs-border, #e6ded5);
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
  text-align: center;
}

.gs-pdp-btn-detail:hover {
  background: var(--gs-green-100, #f5eae3);
  border-color: #b25032;
  color: var(--gs-green-950, #48180c);
}

.gs-pdp-btn-card-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.55rem 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #ffffff !important;
  background: #25d366;
  border: 1px solid #20ba59;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(37, 211, 102, 0.25);
}

.gs-pdp-btn-card-wa:hover {
  background: #20ba59;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(37, 211, 102, 0.35);
}

.gs-pdp-btn-card-wa svg {
  width: 15px !important;
  height: 15px !important;
  max-width: 15px !important;
  max-height: 15px !important;
  flex-shrink: 0 !important;
  fill: currentColor !important;
}